IDZEBRA: recindex.c File Reference

IDZEBRA 2.2.8

index

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <idzebra/isamb.h>
#include <yaz/yaz-util.h>
#include "recindex.h"

Go to the source code of this file.

Data Structures
struct	recindex

struct	record_index_entry

struct	code_read_data

Macros
#define	RIDX_CHUNK 128

Functions
static void	rect_log_item (int level, const void b, const char txt)

int	rect_compare (const void a, const void b)

void *	rect_code_start (void)

void	rect_encode (void p, char dst, const char *src)

void	rect_decode (void p, char dst, const char *src)

void	rect_code_reset (void *p)

void	rect_code_stop (void *p)

recindex_t	recindex_open (BFiles bfs, int rw, int use_isamb)
	opens record index handle

static void	log_pr (const char *txt)

void	recindex_close (recindex_t p)
	closes record index handle

int	recindex_read_head (recindex_t p, void *buf)

const char *	recindex_get_fname (recindex_t p)

ZEBRA_RES	recindex_write_head (recindex_t p, const void *buf, size_t len)

int	recindex_read_indx (recindex_t p, zint sysno, void *buf, int itemsize, int ignoreError)

int	bt_code_read (void vp, char dst, int insertMode)

void	recindex_write_indx (recindex_t p, zint sysno, void *buf, int itemsize)

Variables
struct record_index_entry	ent

Macro Definition Documentation

◆ RIDX_CHUNK

#define RIDX_CHUNK 128

Definition at line 32 of file recindex.c.

Function Documentation

◆ bt_code_read()

int bt_code_read	(	void *	vp,
		char **	dst,
		int *	insertMode
	)

Definition at line 293 of file recindex.c.

References code_read_data::buf, code_read_data::insert_flag, code_read_data::itemsize, code_read_data::no, and code_read_data::sysno.

Referenced by recindex_write_indx().

◆ log_pr()

static void log_pr ( const char * txt )

static

Definition at line 176 of file recindex.c.

Referenced by recindex_close().

◆ recindex_close()

void recindex_close ( recindex_t p )

closes record index handle

Parameters

p	records handle

Definition at line 182 of file recindex.c.

References bf_close(), recindex::index_BFile, recindex::isam_p, recindex::isamb, isamb_close(), isamb_dump(), isamb_set_root_ptr(), and log_pr().

Referenced by rec_close().

◆ recindex_get_fname()

const char * recindex_get_fname ( recindex_t p )

Definition at line 203 of file recindex.c.

References recindex::index_fname.

Referenced by rec_open().

◆ recindex_open()

recindex_t recindex_open	(	BFiles	bfs,
		int	rw,
		int	use_isamb
	)

opens record index handle

Parameters

bfs	Block files handle
rw	1 for read and write; 0 for read-only
use_isamb	1 if ISAMB is to used for record index; 0 for flat (old)

Definition at line 134 of file recindex.c.

References bf_open(), ISAMC_M_s::codec, ISAMC_M_s::compare_item, ISAM_CODEC::decode, ISAM_CODEC::encode, recindex::index_BFile, recindex::index_fname, recindex::isam_p, recindex::isamb, isamb_get_root_ptr(), isamb_open2(), ISAMC_M_s::log_item, rect_code_reset(), rect_code_start(), rect_code_stop(), rect_compare(), rect_decode(), rect_encode(), rect_log_item(), ISAM_CODEC::reset, RIDX_CHUNK, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by rec_open().

◆ recindex_read_head()

int recindex_read_head	(	recindex_t	p,
		void *	buf
	)

Definition at line 198 of file recindex.c.

References bf_read(), and recindex::index_BFile.

Referenced by rec_open().

◆ recindex_read_indx()

int recindex_read_indx	(	recindex_t	p,
		zint	sysno,
		void *	buf,
		int	itemsize,
		int	ignoreError
	)

Definition at line 225 of file recindex.c.

References bf_read(), CAST_ZINT_TO_INT, recindex::index_BFile, recindex::index_fname, recindex::isam_p, recindex::isamb, isamb_pp_close(), isamb_pp_forward(), isamb_pp_open(), record_index_entry::next, RIDX_CHUNK, record_index_entry::size, and ZINT_FORMAT.

Referenced by rec_get_int(), rec_new_int(), and rec_release_blocks().

◆ recindex_write_head()

ZEBRA_RES recindex_write_head	(	recindex_t	p,
		const void *	buf,
		size_t	len
	)

Definition at line 208 of file recindex.c.

References bf_write(), recindex::index_BFile, recindex::index_fname, ZEBRA_FAIL, and ZEBRA_OK.

Referenced by rec_close(), and rec_open().

◆ recindex_write_indx()

void recindex_write_indx	(	recindex_t	p,
		zint	sysno,
		void *	buf,
		int	itemsize
	)

Definition at line 312 of file recindex.c.

References bf_write(), bt_code_read(), code_read_data::buf, CAST_ZINT_TO_INT, recindex::index_BFile, code_read_data::insert_flag, recindex::isam_p, recindex::isamb, isamb_merge(), code_read_data::itemsize, code_read_data::no, RIDX_CHUNK, code_read_data::sysno, and ZINT_FORMAT.

Referenced by rec_delete_single(), and rec_write_tmp_buf().

◆ rect_code_reset()

void rect_code_reset ( void * p )

Definition at line 125 of file recindex.c.

Referenced by recindex_open().

◆ rect_code_start()

void * rect_code_start ( void )

Definition at line 82 of file recindex.c.

Referenced by recindex_open().

◆ rect_code_stop()

void rect_code_stop ( void * p )

Definition at line 129 of file recindex.c.

Referenced by recindex_open().

◆ rect_compare()

int rect_compare	(	const void *	a,
		const void *	b
	)

Definition at line 68 of file recindex.c.

Referenced by recindex_open().

◆ rect_decode()

void rect_decode	(	void *	p,
		char **	dst,
		const char **	src
	)

Definition at line 106 of file recindex.c.

References zebra_zint_decode().

Referenced by recindex_open().

◆ rect_encode()

void rect_encode	(	void *	p,
		char **	dst,
		const char **	src
	)

Definition at line 87 of file recindex.c.

References zebra_zint_encode().

Referenced by recindex_open().

◆ rect_log_item()

static void rect_log_item	(	int	level,
		const void *	b,
		const char *	txt
	)

static

Definition at line 48 of file recindex.c.

References ent, record_index_entry::next, record_index_entry::size, and ZINT_FORMAT.

Referenced by recindex_open().

Variable Documentation

◆ ent

struct record_index_entry ent

Referenced by rect_log_item(), and zebra_strmap_it_next().